Communication system and a private branch exchange to be used in such a communication system,申请号EP19930202876-传众专利搜索

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发明名称	Communication system and a private branch exchange to be used in such a communication system
摘要
申请公布号	EP0594244(B1)	申请公布日期	2001.01.10
申请号	EP19930202876	申请日期	1993.10.13
申请人	KONINKLIJKE PHILIPS ELECTRONICS N.V.	发明人	HAVERMANS, GERARDUS MARINUS JOHANNES
分类号	H04Q3/545;H04M3/00;H04Q3/58;H04Q11/04;(IPC1-7):H04Q11/04;H04M11/06	主分类号	H04Q3/545
代理机构		代理人
主权项
地址

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